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Third-party dataNTK : 21545

Oxygen (O2) Sensor
NTK : 21545

  • 18 mm
  • 17.75 IN
  • Threaded
  • Heated
  • 4

Model

ISUZU
ASCENDER
5.3L V8
2006
Fits Downstream Right; Bank 2 Sensor 2; 1st Design; Square Connector or Downstream Left; Bank 1 Sensor 2; 1st Design; Square Connector
12589550, 19209805
SAAB
9-7X
5.3L V8
2006
Fits Downstream Right; Bank 2 Sensor 2; 1st Design; Square Connector or Downstream Left; Bank 1 Sensor 2; 1st Design; Square Connector
12589550, 19209805
BUICK
RAINIER
5.3L V8
2006
Fits Downstream Right; Bank 2 Sensor 2; 1st Design; Square Connector or Downstream Left; Bank 1 Sensor 2; 1st Design; Square Connector
12589550, 19209805
CHEVROLET
ASTRO
4.3L V6
2003
Upstream Left; Bank 1 Sensor 1
12589550, 19209805
2004
Upstream Left; Bank 1 Sensor 1
12589550, 19209805
2005
Upstream Left; Bank 1 Sensor 1
12589550, 19209805
EXPRESS 1500
4.3L V6
2003
Fits Downstream Right; Bank 2 Sensor 2; 2nd Design; Sensor Marked 12581346 or Upstream Right; Bank 2 Sensor 1; 2nd Design; Sensor Marked 12581346
12589550, 19209805
2004
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2005
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2006
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
5.3L V8
2003
Fits Downstream Right; Bank 2 Sensor 2; 2nd Design; Sensor Marked 12581346 or Upstream Right; Bank 2 Sensor 1; 2nd Design; Sensor Marked 12581346
12589550, 19209805
2004
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2005
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2006
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2007
Fits Downstream Right; Bank 2 Sensor 2; Federal Emissions or Upstream Right; Bank 2 Sensor 1; Federal Emissions
12589550, 19209805
EXPRESS 2500
4.3L V6
2003
Fits Downstream Right; Bank 2 Sensor 2; 2nd Design; Sensor Marked 12581346 or Upstream Right; Bank 2 Sensor 1; 2nd Design; Sensor Marked 12581346
12589550, 19209805
2004
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2005
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2006
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
4.8L V8
2003
Fits Downstream Right; Bank 2 Sensor 2; 2nd Design; Sensor Marked 12581346 or Upstream Right; Bank 2 Sensor 1; 2nd Design; Sensor Marked 12581346
12589550, 19209805
2004
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2005
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2006
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2007
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
5.3L V8
2003
Fits Downstream Right; Bank 2 Sensor 2; 2nd Design; Sensor Marked 12581346 or Upstream Right; Bank 2 Sensor 1; 2nd Design; Sensor Marked 12581346
12589550, 19209805
2004
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2005
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
6.0L V8
2003
Fits Downstream Right; Bank 2 Sensor 2; 2nd Design; Sensor Marked 12581346 or Upstream Right; Bank 2 Sensor 1; 2nd Design; Sensor Marked 12581346
12589550, 19209805
2004
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2005
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2006
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2007
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
EXPRESS 3500
4.8L V8
2003
Fits Downstream Right; Bank 2 Sensor 2; 2nd Design; Sensor Marked 12581346 or Upstream Right; Bank 2 Sensor 1; 2nd Design; Sensor Marked 12581346
12589550, 19209805
2004
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2005
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2006
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2007
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
6.0L V8
2003
Fits Downstream Right; Bank 2 Sensor 2; 2nd Design; Sensor Marked 12581346 or Upstream Right; Bank 2 Sensor 1; 2nd Design; Sensor Marked 12581346
12589550, 19209805
2004
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2005
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2006
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2007
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
TRAILBLAZER
5.3L V8
2006
Fits Downstream Right; Bank 2 Sensor 2; 1st Design; Square Connector or Downstream Left; Bank 1 Sensor 2; 1st Design; Square Connector
12589550, 19209805
6.0L V8
2006
Fits Downstream Right; Bank 2 Sensor 2; 1st Design; Square Connector or Downstream Left; Bank 1 Sensor 2; 1st Design; Square Connector
12589550, 19209805
SSR
6.0L V8
2006
Fits Downstream Right; Bank 2 Sensor 2; 1st Design; Square Connector or Downstream Left; Bank 1 Sensor 2; 1st Design; Square Connector
12589550, 19209805
GMC
SAFARI
4.3L V6
2003
Upstream Left; Bank 1 Sensor 1
12589550, 19209805
2004
Upstream Left; Bank 1 Sensor 1
12589550, 19209805
2005
Upstream Left; Bank 1 Sensor 1
12589550, 19209805
SAVANA 1500
4.3L V6
2003
Fits Downstream Right; Bank 2 Sensor 2; 2nd Design; Sensor Marked 12581346 or Upstream Right; Bank 2 Sensor 1; 2nd Design; Sensor Marked 12581346
12589550, 19209805
2004
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2005
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2006
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
5.3L V8
2003
Fits Downstream Right; Bank 2 Sensor 2; 2nd Design; Sensor Marked 12581346 or Upstream Right; Bank 2 Sensor 1; 2nd Design; Sensor Marked 12581346
12589550, 19209805
2004
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2005
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2006
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2007
Fits Downstream Right; Bank 2 Sensor 2; Federal Emissions or Upstream Right; Bank 2 Sensor 1; Federal Emissions
12589550, 19209805
SAVANA 2500
4.3L V6
2003
Fits Downstream Right; Bank 2 Sensor 2; 2nd Design; Sensor Marked 12581346 or Upstream Right; Bank 2 Sensor 1; 2nd Design; Sensor Marked 12581346
12589550, 19209805
2004
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2005
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2006
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
4.8L V8
2003
Fits Downstream Right; Bank 2 Sensor 2; 2nd Design; Sensor Marked 12581346 or Upstream Right; Bank 2 Sensor 1; 2nd Design; Sensor Marked 12581346
12589550, 19209805
2004
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2005
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2006
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2007
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
5.3L V8
2003
Fits Downstream Right; Bank 2 Sensor 2; 2nd Design; Sensor Marked 12581346 or Upstream Right; Bank 2 Sensor 1; 2nd Design; Sensor Marked 12581346
12589550, 19209805
2004
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2005
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
6.0L V8
2003
Fits Downstream Right; Bank 2 Sensor 2; 2nd Design; Sensor Marked 12581346 or Upstream Right; Bank 2 Sensor 1; 2nd Design; Sensor Marked 12581346
12589550, 19209805
2004
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2005
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2006
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2007
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
SAVANA 3500
4.8L V8
2003
Fits Downstream Right; Bank 2 Sensor 2; 2nd Design; Sensor Marked 12581346 or Upstream Right; Bank 2 Sensor 1; 2nd Design; Sensor Marked 12581346
12589550, 19209805
2004
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2005
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2006
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2007
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
6.0L V8
2003
Fits Downstream Right; Bank 2 Sensor 2; 2nd Design; Sensor Marked 12581346 or Upstream Right; Bank 2 Sensor 1; 2nd Design; Sensor Marked 12581346
12589550, 19209805
2004
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2005
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2006
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
2007
Fits Downstream Right; Bank 2 Sensor 2 or Upstream Right; Bank 2 Sensor 1
12589550, 19209805
ENVOY
5.3L V8
2006
Fits Downstream Right; Bank 2 Sensor 2; 1st Design; Square Connector or Downstream Left; Bank 1 Sensor 2; 1st Design; Square Connector
12589550, 19209805

REF NO.

Factory Number
OE 1258955*
Factory Number
OE 1920980*

    Size/Parameters

    Annotated Parameter name Size range Unit